import java.util.*;
import java.lang.*;
import java.io.*;

class Ideone {
	public static void main (String[] args) {
		double hours = 23;
        double min = 5;

        double minuteAngle = 360 / 60;
        double hourAngle = 360 / 12;

        double res = hourAngle * (hours + min / 60) - min * minuteAngle;
        System.out.printf("Angle is: %s", res);
	}
}